CVE-2024-23680

MEDIUMNVD 5.35.3—

5.3

AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0 incorrectly validates some invalid ECDSA signatures.

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 31.7%
KEV: Not listed

Published

January 19, 2024

Last Modified

November 29, 2025

References (6)

disclosure@vulncheckhttps://github.com/advisories/GHSA-55xh-53m6-936r
disclosure@vulncheckhttps://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r
disclosure@vulncheckhttps://vulncheck.com/advisories/vc-advisory-GHSA-55xh-53m6-936r
af854a3a-2127-422b-91ae-364da2661108https://github.com/advisories/GHSA-55xh-53m6-936r
af854a3a-2127-422b-91ae-364da2661108https://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r
af854a3a-2127-422b-91ae-364da2661108https://vulncheck.com/advisories/vc-advisory-GHSA-55xh-53m6-936r

Affected Packages

(1 across 1 ecosystem)

Maven(1)

Package	Vulnerable range	Fixed in	Dependents
com.amazonaws:aws-encryption-sdk-java	2.0.0	2.2.0	—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-347Improper Verification of Cryptographic Signature

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 09:56 UTCEG score recompute

Frequently asked(5)

What is CVE-2024-23680?

CVE-2024-23680 is a medium vulnerability published on January 19, 2024. AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0 incorrectly validates some invalid ECDSA signatures.

When was CVE-2024-23680 disclosed?

CVE-2024-23680 was first published in the National Vulnerability Database on January 19, 2024, with the most recent update on November 29, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-23680 actively exploited?

CVE-2024-23680 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-23680?

CVE-2024-23680 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2024-23680?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-23680, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-23680

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